Welcome to the second level of training at DuPont's Building Knowledge University. This segment of the training is required for all Specialists seeking Commercial certification. To become a certified Commercial Specialist, you will be required to complete the following five Courses in this Level, and pass the tests at the conclusion of each Course:

Course 1: Methods and Materials
An introduction to the theory and applications of commercial materials and methods

Course 2: Indoor Environmental Quality
An examination of the conditions in commercial buildings that make a healthy and comfortable indoor environment

Course 3: Envelope Physics
An introduction to commercial building envelopes and their performance

Course 4: Commercial Envelope Systems
A comprehensive analysis of ten different commercial envelope systems

Course 5: Educating the Industry
An overview of training techniques to educate architects and specifiers on commercial wrap systems